题目内容

Directions:Write“T”for the true statements and“F”for the false statements.1 The writer recently watched a football match for the first time.2 The writer thinks that football is a very organized game.3 The writer says that scoring goals demonstrates the players’ skills.4 The writer finds soccer matches long and boring.5 The writer thinks that baseball players are more skillful than soccer players.6 The writer believes that players pretend to be injured.7 John Motson is a professional football commentator for the BBC.8 The writer thinks the referee makes sure the players play fairly.9 The writer says that the fans see more rule-breaking than the referee.

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传感器输出信号处理主要是由()电路完成

A. 传感器接口电路
B. 敏感元件
C. 传感元件

传感器信号不需要处理也可以直接使用

A. 对
B. 错

解调是为了恢复信号

A. 对
B. 错

传感器的输出信号一般比较微弱,一般都需要放大电路

A. 对
B. 错

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